FR2240227B1 - - Google Patents
Info
- Publication number
- FR2240227B1 FR2240227B1 FR7423880A FR7423880A FR2240227B1 FR 2240227 B1 FR2240227 B1 FR 2240227B1 FR 7423880 A FR7423880 A FR 7423880A FR 7423880 A FR7423880 A FR 7423880A FR 2240227 B1 FR2240227 B1 FR 2240227B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11738472A JPS5550955B2 (zh) | 1972-11-22 | 1972-11-22 | |
JP12557272A JPS5531789B2 (zh) | 1972-12-13 | 1972-12-13 | |
JP12557372A JPS5531791B2 (zh) | 1972-12-13 | 1972-12-13 | |
JP12663772A JPS5531794B2 (zh) | 1972-12-15 | 1972-12-15 | |
JP47128658A JPS5929597B2 (ja) | 1972-12-20 | 1972-12-20 | 2−置換アルキル−2−アルキルペナム−3−カルボン酸類の製造法 |
JP12890272A JPS5641634B2 (zh) | 1972-12-21 | 1972-12-21 | |
JP731201A JPS5946950B2 (ja) | 1972-12-23 | 1972-12-23 | 3−置換セフアム−4−カルボン酸類を製造する方法 |
JP48087108A JPS5946951B2 (ja) | 1973-08-01 | 1973-08-01 | 3−置換セフエム−4−カルボン酸−1−オキサイド類の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2240227A1 FR2240227A1 (en) | 1975-03-07 |
FR2240227B1 true FR2240227B1 (zh) | 1977-11-25 |
Family
ID=27571429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7423880A Granted FR2240227A1 (en) | 1972-11-22 | 1974-07-09 | Penam- and cepham derivs prepn - by reaction of substd isopropenyl azetidin derivs and nucleophilic cpds: antibacterial |
Country Status (1)
Country | Link |
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FR (1) | FR2240227A1 (zh) |
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1974
- 1974-07-09 FR FR7423880A patent/FR2240227A1/fr active Granted
Also Published As
Publication number | Publication date |
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FR2240227A1 (en) | 1975-03-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |